色々な修正; Fix #4709 (#4714)

* Fix a la carte 1

* use dialog instead of alert() etc

src/client/app/mobile/views/pages/widgets.vue

@@ -29,7 +29,8 @@
 			</header>
 			<x-draggable
 				:list="widgets"
-				:options="{ handle: '.handle', animation: 150 }"
+				handle=".handle"
+				animation="150"
 				@sort="onWidgetSort"
 			>
 				<div v-for="widget in widgets" class="customize-container" :key="widget.id">
@@ -106,7 +107,10 @@ export default Vue.extend({
 
 	methods: {
 		hint() {
-			alert(this.$t('widgets-hints'));
+			this.$root.dialog({
+				type: 'info',
+				text: this.$t('widgets-hints')
+			});
 		},
 
 		widgetFunc(id) {